The 39 Steps (1935) - production design - Production design drawing for ''The 39 Steps'' by Oscar Friedrich Werndorff.The 39 Steps (1935) - production design - Production design drawing for ''The 39 Steps'' by Oscar Friedrich Werndorff.The 39 Steps (1935) - production design - Production design drawing for ''The 39 Steps'' by Oscar Friedrich Werndorff.The 39 Steps (1935) - production design - Production design drawing for ''The 39 Steps'' by Oscar Friedrich Werndorff.The 39 Steps (1935) - production design - Production design drawings for ''The 39 Steps'' by Oscar Friedrich Werndorff.The 39 Steps (1935) - production design - Production design drawing for ''The 39 Steps'' by Oscar Friedrich Werndorff.